1. If we recycle, we'll save natural resources.

2. If you don't be ceraful, you will fall over the rocks.

3. If you workd too much, you will feel tired.

4. If you are careless, you’ll break the vase.

5. If Ha works hard, she can pass the exam.

6. If he buys recycled products, he can do a part to save the environment

7. If we put garbage into the bins, we will minimize pollution.

8. If we don't take the map with us, we will lose our way on the street.

9. If Ellen borrows it, she must give it back next week.

10. If the authorities are thinking of raising the petrol prices, I will have to cycle to work.

1. If we recycle, we'll save natural resouces.

2. If you aren't careful, you'll fall over the rocks.

3. If you work too much, you can feel tired.

4. If you are careless, you'll break the vase.

5. If ha has to work hard, she could pass the exam.

6. If he buys recycled products, he can do a part to save the environment.

7. If you put garbage into the bins, you will minimize pollution.

8.  If we don't take the map with us, we will lose out way on the street.

9.  If Ellen gives it back next week, she can borrow it.

10. If the authorities rise the petrol peices, I will have to cycle to work.